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Image Encryption Using Chaotic Box Partition–Permutation and Modular Diffusion with PBKDF2 Key Derivation

  • Javier Alberto Vargas Valencia,
  • Mauricio A. Londoño-Arboleda,
  • Hernán David Salinas Jiménez,
  • Carlos Alberto Marín Arango and
  • Luis Fernando Duque Gómez
J. Cybersecur. Priv.2026, 6(1), 21;https://doi.org/10.3390/jcp6010021

22 January 2026

This work presents a hybrid chaotic–cryptographic image encryption method that integrates a physical two-dimensional delta-kicked oscillator with a PBKDF2-HMAC-SHA256 key derivation function (KDF). The user-provided key material—a 12-char...

(This article belongs to the Section Cryptography and Cryptology)
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